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Description
The Testo 0635 1570 Hot Wire Probe Head significantly expands the functionality of your existing Testo universal handle. Designed for versatility, this probe head allows for parallel determination of relative humidity and air temperature in indoor environments, including capabilities for long-term measurements.
This intuitive sensor integrates seamlessly, providing precise data with absolute pressure compensation. It also calculates essential metrics like wet bulb temperature, dew point, and absolute humidity, making it an indispensable tool for HVAC professionals.
Why It Matters
Accurate measurement of air velocity, temperature, and humidity is crucial for maintaining optimal indoor air quality and ensuring HVAC system efficiency. This hot wire probe head provides reliable data, enabling technicians to diagnose issues, verify system performance, and ensure comfortable, healthy indoor environments.
What's Included
- Hot wire probe head including temperature and humidity sensor
- Calibration protocol
Features & Benefits
- Versatile Measurement: Determines relative humidity, air temperature, and absolute pressure.
- Advanced Calculations: Provides wet bulb temperature, dew point, and absolute humidity.
- Easy Integration: Plugs onto an extendable telescope and connects to universal handles (Bluetooth® or cable).
- Smart Calibration: Only the probe head needs to be sent for calibration, reducing downtime.
- Robust Design: Hot wire technology ensures reliable readings.
Applications
- Monitoring indoor air quality in residential and commercial buildings.
- Assessing HVAC system performance and efficiency.
- Performing long-term climate measurements in critical environments.
- Diagnosing ventilation issues and ensuring proper airflow.
Tradie Pro Tip: Always ensure your probe head is clean and properly calibrated for the most accurate readings. The intelligent calibration concept means you only need to send the head in, saving time and simplifying maintenance.
Technical Specifications
| Parameter | Measuring Range | Accuracy | Resolution |
|---|---|---|---|
| Temperature - NTC | -4° to 158 °F / -20 to +70 °C | ±1.4 °F (-4° to 32 °F) / ±0.8 °C (-20 to 0 °C) ±0.9 °F (32° to 158 °F) / ±0.5 °C (0 to +70 °C) |
0.1 °F / 0.1 °C |
| Humidity - Capacitive | 5 to 95 %rH | Hysteresis: ±1.0 %rH ±3 %rH (65 to 90 %rH) ±2 %rH (35 to 65 %rH) ±5 %rH (Remaining Range) ±0.06 %rF/K (k=1) ±3 %rH (10 to 35 %rH) long-term stability: ±1%RH / year |
0.1 %rH |
| Absolute Pressure | +280 to +440 InH₂O / +700 to +1100 hPa | ±1.2 InH₂O / ±3.0 hPa | 0.1 InH₂O / 0.1 hPa |
Pair With
Enhance your measurement setup with a Universal Bluetooth Handle, a Universal Cable Handle, or an Extendable Telescope for Air Velocity Probes.
Get Yours Today
Expand your measurement capabilities with the Hot Wire Probe Head including Temperature and Humidity Sensor. Order yours now for precise and reliable HVAC diagnostics.
Common Questions for Hot Wire Probe Head for Temperature & Humidity Measurement
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